Dahua HDC-HFW3200C, Быстрый старт

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The upgrade interface is shown as in Figure 3-3.
Figure 3-3 Upgrading interface
You can refer to the following sheet for detailed information.
Item
Note
COM Setup COM Select the corresponding COM number.
Baud rate Default value is 9600. (Read-only)
Parity None
Data bit Default value is 8. (Read-only).
Stop bit Default value is 1. (Read-only).
Current status Display the corresponding COM status.
Parameter
Setup Color Brightness
Set the brightness value to adjust the video bright and
dark level. The value ranges from 0 to 100.
Contrastness

It includes two options: Enable/disable. You can
check the box to enable the contrastness
function.

After you enabled this function, you can set the
different value to control the contrastness. The
value ranges from 0 to 100.
Please note the BLC function and the contrast
function can not be valid at the same time.
Hue Set the hue value to adjust the video hue. The value
ranges from 0 to 100.
Saturation Set the saturation value to adjust the video saturation.
The value ranges from 0 to 100.
BLC The BLC has three options: manual/auto/disable. You
can check the box to select the corresponding mode.

In the manual mode, the value you set here is the
actual backlight value.

In the auto mode, the value ranges from 0 to 100
according to the actual environments.

In the disable mode, the BLC function is disabled.
The value ranges from 0 to 100.
Please note the BLC function and the contrast
function can not be valid at the same time.